It's great that you were able to identify and tackle the issue with your washer’s lint trap and the sewer smell! Many people might not even think to check that area, and it’s easy to overlook how much bacteria and buildup can accumulate in hidden spots like the strainer and surrounding areas.
Your method of cleaning, especially with the bleach, toothbrush, and even the homemade swab, sounds effective and resourceful! The gooey substance and the bacteria buildup you found are definitely culprits for that foul odor. Regularly maintaining these parts of the washing machine can prevent similar issues in the future and also keep your clothes smelling fresh.
For anyone else experiencing similar problems, checking and cleaning the lint trap and hose areas is a solid first step. Watching a quick YouTube tutorial for your specific washer model is a great idea to make sure you're cleaning it properly. Thanks for sharing your tip—I'm sure it will help others dealing with that nasty sewer smell!
